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Solar System (Apps SDK example)

Python MCP server that renders an interactive 3D solar system widget

.mdOpen in ChatGPT

A Python MCP server from OpenAI's Apps SDK examples that returns a 3D solar system viewer widget, demonstrating rich interactive 3D content inside ChatGPT.

Also available as

Codex SecuritySecurity scanning for your codebaseplugin · by OpenAI · 7.2k starsOpenAI Docs MCPSearch and read OpenAI's developer documentation from Codex or any MCP clientMCP server · by OpenAI · Remote

How to use

  1. 1Add it in ChatGPT

    Open Solar System (Apps SDK example) in ChatGPT's Plugin directory (sidebar → Plugins, then search), select + to add it and sign in if asked.

  2. 2Use it in a chat

    Type @ in the composer and pick Solar System (Apps SDK example), or start your message with its name. ChatGPT may also suggest it when it fits what you ask.

Things to ask

  • “Show me the solar system”
  • “Zoom in on Saturn”
  • “Which planet is closest to the sun?”

Disconnect

  1. 1Disconnect it in ChatGPT

    Open Settings, then Apps or Plugins (the label depends on your rollout), select Solar System (Apps SDK example) and choose Disconnect. ChatGPT stops acting through your account; past conversations aren't deleted.

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